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2430003001 = 17877162989
BaseRepresentation
bin1001000011010110…
…1110011100111001
320021100110221110011
42100311232130321
514434040044001
61041043221521
7114134453566
oct22065563471
96240427404
102430003001
111037745248
125799778a1
132c95920ca
14190a2d86d
15e3500d51
hex90d6e739

2430003001 has 8 divisors (see below), whose sum is σ = 2575893960. Its totient is φ = 2284439808.

The previous prime is 2430002957. The next prime is 2430003019. The reversal of 2430003001 is 1003000342.

It can be written as a sum of positive squares in 4 ways, for example, as 467424400 + 1962578601 = 21620^2 + 44301^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2430003001 - 29 = 2430002489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2430003031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66586 + ... + 96403.

It is an arithmetic number, because the mean of its divisors is an integer number (321986745).

Almost surely, 22430003001 is an apocalyptic number.

It is an amenable number.

2430003001 is a deficient number, since it is larger than the sum of its proper divisors (145890959).

2430003001 is a wasteful number, since it uses less digits than its factorization.

2430003001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163883.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 2430003001 is about 49295.0606146295. The cubic root of 2430003001 is about 1344.4219774112.

Adding to 2430003001 its reverse (1003000342), we get a palindrome (3433003343).

The spelling of 2430003001 in words is "two billion, four hundred thirty million, three thousand, one".

Divisors: 1 17 877 14909 162989 2770813 142941353 2430003001